#2D389D#2D389D

#2D389D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.0% C 0.162 H 271.9°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#2D389D
RGB	rgb(45, 56, 157)
HSL	hsl(234, 55%, 40%)
HSV	hsv(234, 71%, 62%)
CMYK	cmyk(71.3%, 64.3%, 0%, 38.4%)
CIE-LAB	lab(28.95, 30.53, -56.24)
CIE-LCH	lch(28.95, 64.00, 298.50°)
OKLab	oklab(39.98% 0.0054 -0.1624)
OKLCH	oklch(39.98% 0.162 271.9)
XYZ	xyz(8.5801, 5.8197, 32.5629)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D389D #9D922D

analogous

#2D709D #2D389D #5A2D9D

triadic

#2D389D #9D2D38 #389D2D

tetradic

#2D389D #9D2D70 #9D922D #2D9D5A

square

#2D389D #9D2D70 #9D922D #2D9D5A

split-complementary

#2D389D #9D5A2D #709D2D

monochromatic

#12163E #1F276D #2D389D #3F4DC8 #6F79D6

Accessibility & contrast

On white

9.70

#2D389D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2D389D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D389D

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D389D	#FFFFFF	#000000	##FFFFFF
##2D389D	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d389d;
/* rgb */ color: rgb(45, 56, 157);
/* oklch */ color: oklch(40.0% 0.162 271.9);

Tailwind

colors: {
  custom: {
    50: '#766ebb',
    500: '#2d389d',
    950: '#000000',
  },
}

SCSS

$custom: #2d389d;
$custom-light: #766ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d389d",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 157
  },
  "hsl": {
    "h": 234.107,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39975,
    "c": 0.16249,
    "h": 271.9
  },
  "luminance": 0.05821
}

Semantic roles & 50–950 ramp

primary

#2D389D

secondary

#BDB569

accent

#D049DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D389D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →